/*
 *  Copyright 2008-2010 www.jrails.org
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.rails.extjs.javascript;

public abstract class Script {
	
	public static boolean debug = false;	
	
	protected StringBuffer script = new StringBuffer("");	
	
	public abstract String getScript();
	
	protected String format(String target,Object...params){
		target = replaceEmpty(target);
		for (int i = 0; i < params.length; i++) {			
			params[i] = replaceEmpty(params[i]).replace("\\$", "\\\\\\$");
			target = target.replace("{" + i + "}",replaceEmpty(params[i]));
		}
		return target;
	}
	
	protected String replaceEmpty(Object arg) {
		return arg == null ? "" : arg.toString();
	}
	
	protected String debugSequence(){
		if(debug)
			return "\n";
		else
			return "";
	}


}
